Craig Smith discusses techniques to start a project - impact mapping, idea canvas, problem pitch, finding features, etc. - prioritizing ideas, and knowing when to proceed with an idea or dump it.
Jack Strong introduces the Deming Cycle - Plan, Do, Check, Action (PDCA)-, along with techniques for team building, brainstorming and prioritization.
Sam McAfee outlines an approach they are using at Neo to help their clients integrate business metrics and probabilistic modeling into their prioritization process.
Sandy Mamoli explains how Trade Me is using Portfolio Kanban to reduce WIP by prioritizing projects, focusing on the important ones rather than urgent ones.
Mishkin Berteig presents how a 2-days iteration led to a crisis which in turn forced those involved to realize the importance and necessity of task prioritization.